[Client] Add information

locales/ja-JP.yml

@@ -530,6 +530,7 @@ common/views/components/profile-editor.vue:
   account: "アカウント"
   location: "場所"
   description: "自己紹介"
+  you-can-include-hashtags: "ハッシュタグを含めることができます。"
   language: "言語"
   birthday: "誕生日"
   avatar: "アイコン"

src/client/app/common/views/components/profile-editor.vue

@@ -30,6 +30,7 @@
 
 			<ui-textarea v-model="description" :max="500">
 				<span>{{ $t('description') }}</span>
+				<span slot="desc">{{ $t('you-can-include-hashtags') }}</span>
 			</ui-textarea>
 
 			<ui-select v-model="lang">